Home / 269,575.48-372,013.64-147,067.86

Finding the Fourth Proportional to 269,575.48, 372,013.64 and 147,067.86

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Solution

The fourth proportional to 269,575.48, 372,013.64 and 147,067.86 is: 202,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,575.48 : 372,013.64 = 147,067.86 : x
  2. Step 2: Convert to fraction form
    269,575.48/372,013.64 = 147,067.86/x
  3. Step 3: Cross multiply
    269,575.48x = 372,013.64 × 147,067.86
  4. Step 4: Simplify right side
    269,575.48x = 54,711,249,925.61
  5. Step 5: Solve for x
    x = 54,711,249,925.61/269,575.48
  6. Step 6: Final answer
    x = 202,953.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.